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Groups > comp.os.linux.misc > #79816
| From | rbowman <bowman@montana.com> |
|---|---|
| Newsgroups | comp.sys.raspberry-pi, comp.os.linux.misc |
| Subject | Re: More on wifi range - Pi PICO W Oil level sensor |
| Date | 2025-12-25 02:29 +0000 |
| Message-ID | <mr3lsdF6vguU7@mid.individual.net> (permalink) |
| References | <10h8unl$oq21$1@dont-email.me> <u1pr0mx06p.ln2@Telcontar.valinor> <10ig6ej$rlld$1@dont-email.me> <10iglir$1086g$2@dont-email.me> |
Cross-posted to 2 groups.
On Wed, 24 Dec 2025 12:16:27 +0000, The Natural Philosopher wrote: > On 24/12/2025 07:58, mm0fmf wrote: >> On 11/12/2025 21:18, Carlos E.R. wrote: >>> Home made with a box of Pringles. just google for "pringles wifi >>> antenna". >> >> Also Google cutoff frequency and see that the Pringle tube is too small >> in diameter to be effective at 2.4GHz. >> > Assuming that is a relevant issue. > > Shouting down a pipe whose diameter is way less than the wavlength of > voice frequencies, still works.... True, but the benefits of impedance matching with a megaphone were discovered long ago.
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Re: More on wifi range - Pi PICO W Oil level sensor mm0fmf <none@invalid.com> - 2025-12-24 07:58 +0000
Re: More on wifi range - Pi PICO W Oil level sensor The Natural Philosopher <tnp@invalid.invalid> - 2025-12-24 12:16 +0000
Re: More on wifi range - Pi PICO W Oil level sensor John R Walliker <jrwalliker@gmail.com> - 2025-12-24 14:04 +0000
Re: More on wifi range - Pi PICO W Oil level sensor The Natural Philosopher <tnp@invalid.invalid> - 2025-12-24 14:23 +0000
Re: More on wifi range - Pi PICO W Oil level sensor "Kerr-Mudd, John" <admin@127.0.0.1> - 2025-12-24 17:00 +0000
Re: More on wifi range - Pi PICO W Oil level sensor The Natural Philosopher <tnp@invalid.invalid> - 2025-12-24 20:07 +0000
Re: More on wifi range - Pi PICO W Oil level sensor mm0fmf <none@invalid.com> - 2025-12-24 23:17 +0000
Re: More on wifi range - Pi PICO W Oil level sensor The Natural Philosopher <tnp@invalid.invalid> - 2025-12-25 03:23 +0000
Re: More on wifi range - Pi PICO W Oil level sensor rbowman <bowman@montana.com> - 2025-12-25 07:32 +0000
Re: More on wifi range - Pi PICO W Oil level sensor c186282 <c186282@nnada.net> - 2025-12-24 21:16 -0500
Re: More on wifi range - Pi PICO W Oil level sensor "Carlos E.R." <robin_listas@es.invalid> - 2025-12-27 21:51 +0100
Re: More on wifi range - Pi PICO W Oil level sensor The Natural Philosopher <tnp@invalid.invalid> - 2025-12-27 23:31 +0000
Re: More on wifi range - Pi PICO W Oil level sensor rbowman <bowman@montana.com> - 2025-12-27 23:58 +0000
Re: More on wifi range - Pi PICO W Oil level sensor Lars Poulsen <lars@beagle-ears.com> - 2025-12-24 23:01 +0000
Re: More on wifi range - Pi PICO W Oil level sensor rbowman <bowman@montana.com> - 2025-12-25 02:29 +0000
Re: More on wifi range - Pi PICO W Oil level sensor Lars Poulsen <lars@beagle-ears.com> - 2025-12-24 22:53 +0000
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